[Event "US Open-119"]
[Site "Middleton"]
[Date "2018.07.29"]
[Round "2"]
[White "Tang, Andrew"]
[Black "Dejong, Calvin"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2507"]
[PlyCount "55"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Nc6 4. d5 Ne5 5. e4 d6 6. Nc3 Bg7 7. f4 Ned7 8. Nh3 c6 9. Be2 0-0 10. Be3 Nc5 11. Nf2 e6 12. dxc6 bxc6 13. e5 Ne8 14. Bxc5 Qa5 15. Bxd6 Nxd6 16. Qxd6 Rd8 17. Qa3 Qxa3 18. bxa3 Bf8 19. Rd1 Ba6 20. Nfe4 Bxa3 21. c5 Bxe2 22. Rxd8+ Rxd8 23. Kxe2 Bb4 24. Rd1 Rxd1 25. Kxd1 Kf8 26. Kc2 Ke7 27. Kb3 Ba5 28. Ne2 1-0

[Event "Denver Colorado op"]
[Site "Denver"]
[Date "2017.10.15"]
[Round "5"]
[White "Herman, Daniel"]
[Black "Dejong, Calvin"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2038"]
[BlackElo "1825"]
[PlyCount "104"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Bxc5 6. exd5 exd5 7. Ngf3 Nf6 8. 0-0 0-0 9. Nb3 Bb6 10. Bg5 Nc6 11. c3 Bg4 12. Be2 Qd6 13. Bxf6 Qxf6 14. Qxd5 Rfe8 15. Bd1 Rad8 16. Qg5 Qxg5 17. Nxg5 Bxd1 18. Raxd1 Rxd1 19. Rxd1 Re2 20. Rb1 Rxf2 21. Kh1 Ne5 22. Ne4 Re2 23. Nec5 Bxc5 24. Nxc5 b6 25. Nb7 Nd3 26. b3 Rxa2 27. Kg1 Rc2 28. c4 Kf8 29. Nd6 a6 30. h3 Rc1+ 31. Rxc1 Nxc1 32. b4 Nd3 33. b5 a5 34. Ne4 a4 35. Nc3 a3 36. Kf1 Nb4 37. c5 Ke8 38. cxb6 Kd8 39. Ke2 a2 40. Nxa2 Nxa2 41. Kd3 Kc8 42. Kc4 Kb7 43. Kc5 Nc3 44. Kd6 Nd1 45. Ke7 f5 46. Ke6 f4 47. Kf5 Ne3+ 48. Kxf4 Nxg2+ 49. Kf5 Kxb6 50. Ke6 Nf4+ 51. Kf7 g5 52. Kg7 Nxh3 0-1

[Event "Colorado Springs Pikes Peak op"]
[Site "Colorado Springs"]
[Date "2017.10.15"]
[Round "2"]
[White "Langseth, Rhett"]
[Black "Dejong, Calvin"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2076"]
[BlackElo "1876"]
[PlyCount "95"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 Nf6 3. d4 cxd4 4. cxd4 d6 5. Qc2 Nc6 6. Bf4 g6 7. Nc3 Qb6 8. a3 Bf5 9. e4 Bxe4 10. Nxe4 d5 11. Bd3 dxe4 12. Bxe4 Nxe4 13. Qxe4 Bg7 14. 0-0-0 0-0 15. Rd2 Na5 16. Rc2 Nb3+ 17. Kb1 Nxd4 18. Nxd4 Qxd4 19. Qxd4 Bxd4 20. Re1 e6 21. Rc7 b6 22. Rec1 Bxf2 23. Bh6 Rfd8 24. Rf1 Bd4 25. Rfxf7 Be5 26. Rce7 Re8 27. Rxe8+ Rxe8 28. Rxa7 Bd4 29. Kc2 e5 30. Rg7+ Kh8 31. Rd7 Bg1 32. h3 e4 33. Kd2 Bc5 34. Be3 Rc8 35. Bxc5 Rxc5 36. Ke3 Rc2 37. Rd2 Rc4 38. Kf4 Kg7 39. Re2 e3+ 40. Kxe3 b5 41. Kd3 Rc1 42. Rc2 Rf1 43. Kc3 Kf6 44. Kb4 Rf5 45. Rc6+ Kg7 46. g4 Rf2 47. b3 Rf3 48. Rc3 1-0

[Event "Denver Colorado op"]
[Site "Denver"]
[Date "2017.10.15"]
[Round "2"]
[White "McConnell, Sullivan Mac"]
[Black "Dejong, Calvin"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1972"]
[BlackElo "1825"]
[PlyCount "55"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bc5 7. Qg4 Kf8 8. Nxd4 Qc7 9. Ngf3 Nc6 10. Nxc6 bxc6 11. Bd3 Rb8 12. b4 Bb6 13. 0-0 a5 14. a3 Ne7 15. Qf4 Ng6 16. Qg5 c5 17. bxc5 Bxc5 18. h4 Bd7 19. h5 h6 20. Qg4 Nxe5 21. Nxe5 Qxe5 22. Bf4 Qd4 23. c3 Qa4 24. Bc2 Qc4 25. Bd3 Qa4 26. Bc2 Qc4 27. Bd3 Qa4 28. Bc2 1/2-1/2

